Software Alternatives, Accelerators & Startups

NextAuth VS Kinde

Compare NextAuth VS Kinde and see what are their differences

NextAuth logo NextAuth

Authentication for Next.js

Kinde logo Kinde

Kinde provides Authentication tools and infrastructure to helps SaaS businesses accelerate their product development. Every day, Kinde gives the best teams in the world, everything they need to build, secure, monetize, and manage a more modern web
Not present
  • Kinde Kinde homepage
    Kinde homepage //
    2026-02-05

Kinde is reinventing the way software companies scale with powerful Customer Identity and Access Management.

Thousands of businesses at every stage – from early startups through to enterprise scale – have upgraded to Kinde for its extensive feature list, simplicity in integration, and robust security.

Kinde provides a complete authentication platform, with everything from password and passwordless authentication, social logins, and MFA; all the way to advanced Enterprise Auth and SAML.

Advanced access management through roles and permissions create the means to match any organizational structure, with multi-tenancy built in.

Powerful and easy to use APIs and SDKs mean teams can integrate and get started in minutes.

Find out why thousands of the world’s leading teams are switching to Kinde.

NextAuth

Pricing URL
-
$ Details
-
Platforms
-
Release Date
-

Kinde

Website
kinde.com
$ Details
freemium $25 / Monthly (Professional plan starting from 10,500 monthly active users)
Platforms
JavaScript ReactJS NextJS PHP ExpressJS GraphQL API Android .Net iOS React Native Ruby Python Elixir
Release Date
2022 August
Startup details
Country
Australia
City
Sydney

NextAuth features and specs

  • Easy Integration with Next.js
    NextAuth.js is specifically designed for Next.js applications, offering seamless integration with both the Pages Router and App Router. Setup is straightforward, often requiring just a few lines of configuration to get authentication working.
  • Wide Range of Built-in Providers
    NextAuth.js supports a large number of OAuth providers out of the box, including Google, GitHub, Facebook, Twitter, and many more. This significantly reduces the time and effort needed to implement social login functionality.
  • Flexible Database Support
    NextAuth.js supports multiple database adapters including Prisma, TypeORM, MongoDB, Fauna, and others. It can also operate in a stateless JWT-based mode without a database, giving developers flexibility in choosing their data persistence strategy.
  • Built-in Security Best Practices
    NextAuth.js handles CSRF protection, secure cookie management, and JWT encryption by default. It follows security best practices out of the box, reducing the risk of common authentication vulnerabilities without requiring developers to implement these measures manually.
  • Open Source and Free
    NextAuth.js is a fully open-source project with an active community. There are no licensing fees or usage-based pricing, making it a cost-effective solution for projects of any size compared to paid authentication services like Auth0 or Clerk.

Possible disadvantages of NextAuth

  • Steep Learning Curve for Customization
    While basic setup is simple, customizing authentication flows, callbacks, and session handling can become complex quickly. The callback system (signIn, redirect, session, jwt) can be confusing, and advanced use cases often require deep understanding of the library's internals.
  • Documentation Gaps
    The documentation, while improving, has historically been inconsistent and sometimes lacks detailed examples for advanced use cases. The transition from v4 to v5 (Auth.js) has also created confusion, with some documentation referencing outdated patterns or being incomplete.
  • Breaking Changes Between Versions
    The migration from NextAuth.js v4 to v5 (now branded as Auth.js) introduced significant breaking changes and API differences. This has caused confusion in the community and made upgrading existing projects a non-trivial effort, with some features still in beta.
  • Limited Built-in UI Components
    NextAuth.js provides only a basic, minimally styled sign-in page. For production applications, developers typically need to build custom authentication UI from scratch, which adds development time compared to solutions like Clerk that offer polished, pre-built components.
  • Complexity with Credentials Provider
    Using the email/password (Credentials) provider is intentionally limited and discouraged by the maintainers. Session management with credentials is restricted to JWT only, and implementing features like password reset, email verification, and account linking requires significant custom code.

Kinde features and specs

  • Passwordless
  • Social SSO
  • Enterprise SSO
  • Multi-factor authentication
  • User management
  • Groups management
  • UI customisation
  • Multi-tenancy
  • Feature Flags
  • SAML

Analysis of NextAuth

Overall verdict

  • NextAuth.js (now Auth.js) is a solid, well-maintained open-source authentication solution for Next.js and other modern frameworks, offering flexibility and strong community support at no cost.

Why this product is good

  • Free and open-source with no vendor lock-in, so you keep full control over your authentication logic and data
  • Supports a wide range of providers including OAuth (Google, GitHub, etc.), email/passwordless, and custom credentials
  • Deep, first-class integration with Next.js including App Router and server components
  • Flexible session strategies with support for both JWT and database sessions
  • Works with many databases and ORMs through adapters like Prisma, Drizzle, and others
  • Secure defaults including CSRF protection, encrypted cookies, and best-practice token handling
  • Active community, extensive documentation, and ongoing development as it expands into Auth.js for broader framework support

Recommended for

  • Developers building Next.js applications who want an integrated auth solution
  • Teams wanting a free, self-hosted alternative to paid identity providers like Auth0 or Clerk
  • Projects that need social login via multiple OAuth providers
  • Developers who want full ownership of their user data and session management
  • Startups and side projects looking to avoid recurring authentication service costs
  • Applications requiring flexible session handling with both JWT and database-backed options

NextAuth videos

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Kinde videos

Kinde product explainer August 2022

Category Popularity

0-100% (relative to NextAuth and Kinde)
SSO
100 100%
0% 0
Authentication
16 16%
84% 84
Identity Provider
100 100%
0% 0
Developer Tools
0 0%
100% 100

Questions & Answers

As answered by people managing NextAuth and Kinde.

How would you describe the primary audience of your product?

Kinde's answer:

Our primary audience is engineers, engineering managers, and CTOs for small business. We also have a large based of users in our free tier who use Kinde to help secure their side hustles and personal projects.

What's the story behind your product?

Kinde's answer:

Kinde was born from a frustration of having to reimplement core features every time a new project was dreamt up. Things like customer authentication, feature flags, and billing are needed by almost every SaaS startup at some point with a variety of cloud based and self hosted solutions out there. Kinde's founders got together to reinvent how software companies get started with the ambition to help accelerate their product idea into a reality as fast as possible. All of them have multiple stories of building things in the past and having to reimplement the same features over and over. Why can't there be an affordable option that works with engineers and their team to get them off the ground faster. This is Kinde.

Why should a person choose your product over its competitors?

Kinde's answer:

Kinde is offering a horizontal platform to solve fundamental features needed by almost every SaaS startup. Customer authentication, feature flags, and billing. While there are lots of players in the market who do each of those very well, none of them seamlessly work together without manually building in the integration. Kinde's platform is solving those problems under one roof as simply and elegantly as possible. We want your experience to be as painless as possible, which also means that our engineers regularly rotate through our support channels to make sure that your questions are answered as fast as possible by the experts who built the platform.

Which are the primary technologies used for building your product?

Kinde's answer:

Kinde has a large suite of support SDKs to integrate with our platform. See https://kinde.com/docs/. At the time of writing, this includes JavaScript, React, NextJS, PHP, Node, Apollo GraphQL, Express GraphQL, Node.js, .NET, React Native, Android, iOS, Ruby, Python, and Elixr. Feel free to reach out to our team if you have any questions on the SDKs or want to suggest another one to add.

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare NextAuth and Kinde

NextAuth Reviews

We have no reviews of NextAuth yet.
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Kinde Reviews

  1. Guy Stern
    · CEO at Legal Connection ·
    Great product, excited to keep using it

    We spent a lot of time building out certain functionality on version 1 of our product. For version 2 we looked around for a software platform that could save us time. Kinde ticked all of the boxes. The initial features are great and very easy to use and the team give great support. We're excited to keep using it as we develop our software.

    Pros:    Easy to use|Affordable price|Great customer support

Social recommendations and mentions

Based on our record, Kinde seems to be more popular. It has been mentiond 14 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

NextAuth mentions (0)

We have not tracked any mentions of NextAuth yet. Tracking of NextAuth recommendations started around Jun 2026.

Kinde mentions (14)

  • How to Send Auth Codes via WhatsApp in Your App With Kinde
    Kinde is free for up to 10,500 monthly active users. Phone authentication and WhatsApp OTP require the Pro plan. Create your account at kinde.com and meet your users where they already are. - Source: dev.to / 4 months ago
  • How to Add Enterprise SSO to Your AI App With Kinde: SAML, OIDC, and Beyond
    Create a free Kinde account at kinde.com — 10,500 monthly active users, no credit card required — and have your first enterprise connection configured before your next security review. - Source: dev.to / 5 months ago
  • How to Implement RBAC in a Next.js 16 App With Kinde: A Step-by-Step Guide
    Kinde is free for up to 10,500 monthly active users, no credit card required. Get started at kinde.com. - Source: dev.to / 5 months ago
  • Use Cursor AI to design Kinde auth UX
    Out of the box, Kinde gives you a hosted authentication page for maximum security and minimum fuss. Everything for a straight forward and seamless auth experience is ready to go. For those of you who want to fully customise the auth pages, Kinde supports the ability to bring your own code and styles to the auth pages, which is known as custom UI. - Source: dev.to / about 1 year ago
  • The deceptive simplicity of auth
    Services like Auth0, Kinde, WorkOS (and other identity platforms) are fantastic at handling the authentication piece, verifying your users and issuing these tokens. They can also provide information about user roles or permissions to help with authorization. They give you the tokens and the tools. - Source: dev.to / about 1 year ago
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What are some alternatives?

When comparing NextAuth and Kinde, you can also consider the following products

Auth.js - Authentication for the Web.

Auth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.

Clerk - Clerk.io, the artificial intelligence for e-commerce that knows your customers interests.

PropelAuth - PropelAuth hosts and manages your authentication.

Clerk Authentication - Clerk is a complete suite of embeddable UIs, flexible APIs, and admin dashboards to authenticate and manage your users.

WorkOS - Application and Data, Application Utilities, and User Management and Authentication